A lot of bad information has been put out there due to an extremely large group of people selling exogenous ketones. They were not educated on a proper keto diet or the science behind it and are telling people if you’re not losing weight eat more fat. This I know because I was one of them being told that. I did not lose weight and got tired of eating all that fat. When macros are calculated whatever the fat amount comes out to is meant to be a limit not a goal to meet. Protein is the goal that needs to be met to not lose muscle mass. Fat should not account for 80% of a persons daily intake. If you look up keto books and information from Maria Emmerich you will be correctly informed.

Doctors at the Mayo Clinic created a formula that manipulated the ketogenic effect that came with complete fasting by instead limiting a patient’s intake of carbohydrates. This was the genesis of the ketogenic diet. To manage childhood epilepsy, the prescribed diet consisted of one gram of protein per kilogram of body mass — a max of 15 grams of carbs — and the rest of the calories from fat. Et voila: the ketogenic diet was born.
There is a transition period in ketosis while the body is adapting to using fats and ketones instead of glucose as its main fuel. There can be negative symptoms during this period (fatigue, weakness, light-headedness, headaches, mild irritability), but they usually can be eased fairly easily. Most of these symptoms are over by the first week of a ketogenic diet, though some may extend to two weeks.
If you have high triglycerides and low HDL, or you have any type of genetic issue that would cause you to have high sensitivity to saturated fats then the diet may not actually be for you. I think you should start by reading this: https://bengreenfieldfitness.com/article/nutritio… If you prefer a more direct, customized approach, I'd be happy to help you via a personal one-on-one consult. Just go to https://bengreenfieldfitness.com/coaching and then choose a 20 or 60-minute consult, whichever you'd prefer. I can schedule ASAP after you get that.
As a matter of fact, it’s more dangerous to have high levels of cholesterol and high levels of CRP than low levels of cholesterol and high levels of CRP – even if your high levels of cholesterol are “healthy”, big fluffy LDL particles, and not small, dense vLDL particles. In other words, no matter how many healthy fats you’re eating, these fats may actually come back to bite you if you’re creating high inflammation from too much exercise, not enough sleep, exposure to toxins and pollutants, or a high-stress lifestyle.
Devine says not to jump right into keto cycling. “I would definitely not try keto cycling until you’re about two to three months into your keto diet,” she says. “That's because you need to make sure your body is fat adapted so that it can get back into ketosis easily.” In her practice, Devine has noticed that if the body is used to being in ketosis, it’ll snap back more quickly after eating a carb-heavy meal than if a person is new to keto, though there’s no firm research to support that this is always the case.
A common belief among keto devotees is that your body not only switches to burning fat on keto but that a low-carb, high-fat diet turns you into a “fat-burning machine.” Now that you’re not eating pizza crust, your body is going to burn through all of its own fat, calories and laws of thermodynamics be damned. But you don’t magically burn off your love handles just because you changed your fuel source. As much as the three macronutrients have different uses in the bodies, when it comes to gaining and losing weight, calories are calories are calories.
The cyclical diet is another one that focuses on more carbs. This is more of a cycle—hence the name. You’ll get five days where you follow the standard diet and then two days where you get more carbs. This sort of diet could be perfect for those who struggle to stick to a plan or just know they wouldn’t be able to last without any potatoes, bread or pasta at all. Think of this like your 5:2 diet, where you get two days off.
Then there’s medium chain triglycerides (MCT’s). Most dietary fat has to be converted into water soluble molecules that then need to enter the liver via your lymph system. Your liver then converts these molecules to fatty acids and ketone bodies. But unlike most other forms of dietary fats, MCT’s can enter your liver directly without having to go through your lymph system. This means that consuming MCT’s gives your body an opportunity to quickly produce ketone bodies.

Ketosis is a metabolic state where most of the body's energy supply comes from ketone bodies in the blood, in contrast to a state of glycolysis where blood glucose provides most of the energy. Ketosis is characterized by serum blood concentrations of ketone bodies over 0.5 millimolar with low and stable levels of insulin and blood glucose. However, with ketone supplementation (as you’ll learn about later in this article) ketosis can actually be induced even when there are high levels of blood glucose.
It is possible to lose weight in the state of ketosis, especially in the beginning. This state can reduce your feelings of hunger so you eat less, which is the result touted by low-carbohydrate diets. Ketosis might even make you nauseous, making you not want to eat. A May 2008 study in “The American Journal of Clinical Nutrition” points out, however, that not enough evidence backs up the idea that ketones suppress appetite.
Pretty soon, I became scared to eat too much protein for fear that it would turn into sugar via gluconeogenesis. I became scared of fruit and many vegetables. I became scared to eat out for fear of things being cooked in unhealthy oils. I didn’t celebrate my kid’s birthdays with pizza and cake because God forbid I eat that many carbs and get kicked out of ketosis. I became obsessed with tracking my fat intake and trying to get it lower and lower, spending so much time planning my day so I would never go over that 5% carb intake. I started losing energy. I got really, really bloated and couldn’t figure out why.
Glucose-sensitive neurons have been identified in a number of CNS regions including the metabolic control centers of the hypothalamus. Medeiros et. al. have used patch-clamp electrophysiology to examine whether neurons in a specific specialized region known as the subfornical organ (SFO), an area where the blood-brain barrier is not present, are also glucose sensitive or not. These experiments demonstrated that SFO neurons are glucose-responsive and that SFO is an important sensor and integrative center of circulating signals of energy status (Medeiros et al., 2012).
Eating right on the keto diet can be a bit tricky, as you'll want to focus on the right food choices that will keep you in ketosis all day long. And of course, that means avoiding sugary and processed foods as much as possible, as these foods can jeopardize all that fat-burning action you worked so very hard to achieve. To keep you fuller longer, registered dietitian Abbey Sharp, RD, recommended focusing on high-fiber and high-fat food sources that are also low in carbs. This keeps you satiated fast, she said, since both fat and fiber are very satiating.

Although many hypotheses have been put forward to explain how the ketogenic diet works, it remains a mystery. Disproven hypotheses include systemic acidosis (high levels of acid in the blood), electrolyte changes and hypoglycaemia (low blood glucose).[18] Although many biochemical changes are known to occur in the brain of a patient on the ketogenic diet, it is not known which of these has an anticonvulsant effect. The lack of understanding in this area is similar to the situation with many anticonvulsant drugs.[55]


It’s not for me, but it interesting to learn these things, and of course there seem to be good reasons for doing it for some people. I’m happy with the “eat less, exercise more” diet for now, but I might try out intermittent fasting since I’ve seen a few things suggesting it might help with allergies? I doubt that’s well supported, but I’ve liked what you’ve had to say about it, so since it’s not a thing I have to spend money on to try out, might as well, right?

Jump up ^ Ketogenic "eggnog" is used during induction and is a drink with the required ketogenic ratio. For example, a 4:1 ratio eggnog would contain 60 g of 36% heavy whipping cream, 25 g pasteurised raw egg, saccharin and vanilla flavour. This contains 245 kcal (1,025 kJ), 4 g protein, 2 g carbohydrate and 24 g fat (24:6 = 4:1).[17] The eggnog may also be cooked to make a custard, or frozen to make ice cream.[36]

Some back-side #transformationtuesday 🍑😜 --- #weightlossprogress #ketogenicweightloss #ketogenicdiet #ketogenicliving #weightlosspics #weightlosspic #transformation #transformationfitnation #transformationpic #progresspic #progress #beforeandafter #beforeandafterphoto #beforeandnow #thenandnow #progressnotperfection #pcosweightloss #pcosfighter #pcosweightlossjourney #pcoswarrior #ketoweightloss #ketogenicweightloss #lowcarbweightloss #lowcarbliving #lchf #lchfweightloss #ketogenicliving
When you’re eating the foods that get you there (more on that in a minute), your body can enter a state of ketosis in one to three days, she adds. During the diet, the majority of calories you consume come from fat, with a little protein and very little carbohydrates. Ketosis also happens if you eat a very low-calorie diet — think doctor-supervised, only when medically recommended diets of 600 to 800 total calories.
A computer program such as KetoCalculator may be used to help generate recipes.[46] The meals often have four components: heavy whipping cream, a protein-rich food (typically meat), a fruit or vegetable and a fat such as butter, vegetable oil or mayonnaise. Only low-carbohydrate fruits and vegetables are allowed, which excludes bananas, potatoes, peas and corn. Suitable fruits are divided into two groups based on the amount of carbohydrate they contain, and vegetables are similarly divided into two groups. Foods within each of these four groups may be freely substituted to allow for variation without needing to recalculate portion sizes. For example, cooked broccoli, Brussels sprouts, cauliflower and green beans are all equivalent. Fresh, canned or frozen foods are equivalent, but raw and cooked vegetables differ, and processed foods are an additional complication. Parents are required to be precise when measuring food quantities on an electronic scale accurate to 1 g. The child must eat the whole meal and cannot have extra portions; any snacks must be incorporated into the meal plan. A small amount of MCT oil may be used to help with constipation or to increase ketosis.[36]
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This meta-analysis also provides us with an explanation for why keto and low-carb diets have not always been found to confer better weight loss than low-fat diets. When protein and calories are controlled, changes in weight loss results remain relatively equal. This not only supports the theory that calorie deficits are the key to weight loss, but it also provides evidence against the hypothesis that carbs and insulin are the cause of obesity. [25]
Note to all potential buyers: these are meant to support a ketogenic diet (no carb, high fat, moderate protein), a specific diet which takes time and dedication to engage in. These are not “silver bullets” that will cause rapid weight loss without diet and exercise, so don’t expect it. No such products exist, on Amazon or otherwise. On the other hand, if you’re following a ketogenic diet already and need a little boost every now and then, these are for you. Watch out, though, they have a lot of caffeine. Three pills have 200 mg, the equivalent of several cups of coffee. If you can tolerate it, go for it. Just don’t make a regular habit of it.
The authors noted that “weight loss was similar between groups” [21]. However, they emphasized that “effects on atherogenic dyslipidemia (cholesterol) and glycemic control were still more favorable with a low-carbohydrate diet after adjustment for differences in weight loss.” [21] Another study noted that the low-carb diet promoted greater weight-loss than a standard low-fat diet for the first six months. However, these differences were small after one year. [22]
I have been on this Keto diet 2weeks now,have lost almost 8lbs,am strictly following this diet,the food is great,I have the cookbook,I don’t feel starved,nor deprived,am hanging in there,because according to this cookbook,your body doesn’t start to be a fat burning machine until day 30,is this correct?however,my clothes are loose on me,so I feel I am in keytosis as we speak

KETO//OS contains a specifically engineered ratio of ketone mineral salts blended with a high fiber based medium chain triglyceride (MCT) formulation, so you get a potent delivery of both exogenous ketones and medium chain triglycerides.  It is simply a powder that you mix with 8-10 oz of water. Within 15-30 minutes it puts your body into a full and deep state of ketosis.
One of the most extraordinary claims in Dr. Atkins' New Diet Revolution was the metabolic advantage hypothesis, which theorizes that the inefficiencies in the fat-burning process caused an energy advantage (in layman’s terms, it was hypothesized that using fat for fuel causes you to burn more calories). Unfortunately, a 2006 study in the American Journal of Clinical Nutrition said that calorie per calorie, you’ll lose the same amount of weight on both a ketogenic diet and a reduced calorie, controlled carb (but not ketogenic) diet. Amazing what you can get people to believe when you sell some books.
Protein: When people first reduce carbohydrates in their diets, it doesn't seem as though the amount of protein they eat is as important to ketosis as it often becomes later on. For example, people on the Atkins diet often eat fairly large amounts of protein in the early stages and remain in ketosis. However, over time, some (perhaps most) people need to be more careful about the amount of protein they eat as (anecdotally) the bodies of many people seem to "get better" at converting protein into glucose (gluconeogenesis). At that point, each individual needs to experiment to see if too much protein is throwing them out of ketosis and adjust as necessary.

Checking your ketone level is one way to know if you’re in ketosis. This metabolic state usually kicks in after three or four days of restricting your carbohydrate intake or going through periods of intermittent fasting. You don’t have to visit a doctor to measure your level. Pick up a ketone urine test from a nearby drug store, or use a blood sugar meter that’s capable of measuring ketones.
This was a great post. I did Keto last year, really strictly, and dropped 13 lbs in about 3 weeks. Then the holidays came and I had cookies. I’ve struggled since then to get back into the Keto mode. I do well for a few days, drop a few lbs and then have a “bad” weekend and back up I am. I’ve literally been gaining and dropping the same 5 lbs. for a year. I also miss certain carbs. I love bread and homemade bread can be healthy. I miss yams and beans, etc. I’m beating myself up because I want these foods I’ve eaten my entire life and now “can’t”. I appreciate your comments about accepting and loving our bodies no matter what size. Yes, I want to be healthy but I’m tired of obsessing about every single thing that I put in my mouth. This article is inspiring.
Now I though about taking keto supplement to boost my ketosis (I’m also looking to boost my overall electrolyte and vitamin/mineral). I’m unsure what product to take. Should I take keto os or ketocana (or else)? Should I take it in the morning while I’m empty stomack for the next 6 hours (wake up at 5) with my mg cap so I get a boost in electrolyte and keto in the morning? Should I take more? Depending on the set, I might not have to take mg cap anymore since they all include some in it.
Medical and public health research suggests that body weight and BMI are useful indicators of health. According to the National Institutes of Health, being obese and morbidly obese is significantly associated with an increased risk of developing serious health issues such as certain cancers, heart disease, type 2 diabetes, high blood pressure, and kidney damage. [2, 3, 4] Maintaining a healthy weight is a critical way to prevent the onset of many of these health problems.
Great article! As someone who just started a “ketogenic diet” two weeks ago, I am opting to hold off on using ketone supplements for the following reason. You state how “Keto-adaptation occurs when you have shifted your metabolism to relying on fat-based sources, instead of glucose (sugar) sources, as your primary source of fuel.” If the goal is to “switch” our body’s energy supply to ketones and one uses supplemental ketones, how do they really ever know if their body has successfully accomplished this goal if they are using supplemental ketones? Aren’t they getting a false sense of ketosis if their blood or breath tests show them above 0.5 millimolar through the use of the supplements? I understand that it may take me longer to reach ketosis naturally but I guess I see it was worth it to truly reap all of the benefits that you outline in your article.
Question: I have recently done my 23&me DNA test and have also put my info into AthletiGen. I’m curious about your thoughts about high fat/low carb diet in context of this info. My test says I am ‘2x more likely to loose weight on a low fat diet’, and that I have ‘normal sensitivity to weight gain due to saturated fat intake/and unsaturated fat intake’, & ‘likely to eat normal amounts of carbs’! All interesting but in the ketosis context, I took this to mean that eating high fat/low carb would not be of greatest benefit to me?! (I have tried getting into ketosis prior to all the new supps, for about 3 months, and I couldn’t get in to it (tested w/ blood finger prick) and didn’t feel great). Which leads me to wonder what Macro ratio would be best, as I’m also a endo-meso)!
In 2014, a group of three Brazilian researchers assessed the available literature on the effectiveness of low-carbohydrate diets in a meta-analysis. They specifically looked at trials that compared a ketogenic diet that consisted of no more than 50 grams of carbs per day with a conventional, low-fat diet with less than 30% of calories from fat. The researchers included 13 studies that lasted 12 months or more with a total of 1577 subjects.
The average daily goal for keto is 20 grams of net carbs. Net carbs are the total carbs in a given serving of food, minus the carbohydrates that are supplied by fiber. You’ll find carb grams quickly add up, even when you’re choosing the best low-carb foods, like spinach and avocado. Keeping your body in a quasi-keto state can be hard on you, warns Santo: “This will leave you feeling sluggish, foggy, and discouraged,” he says. “It will most likely cause a weight plateau, and maybe even weight gain.” Here’s what it’s really like to be on a keto diet.
Most of these benefits occur due to the decrease in dietary carbohydrate intake; it is largely unknown what role ketones themselves play in the efficacy of the diet. Because of this, it is unclear how exogenous ketones could be used to help treat diabetes. One effect that is consistently reported is that ketone ester and ketone salt drinks and infusions lower blood glucose and lipid levels 11,106 ,107. It is also possible that exogenous ketones have a positive effect on insulin sensitivity; ketone ester supplementation increased insulin sensitivity in rodents by 73%108. It is possible that exogenous ketones could be used alongside diet and lifestyle changes to help control blood in diabetes, but further research must be done before this can be realised. 
A weight loss transformation photo can only say so much about a person's past, their struggles, their victories, and the day-to-day steps they took to make a lasting change. Neither of us have had to lose a substantial amount of weight, so we need to learn from real people who have incredible weight loss transformation stories. We can all relate in one way or another.

Ketosis is really a shortening of the term lipolysis/ketosis. Lipolysis simply means that you're burning your fat stores and using them as the source of fuel they were meant to be. The by-products of burning fat are ketones, so ketosis is a secondary process of lipolysis. When your body releases ketones in your urine, it is chemical proof that you're consuming your own stored fat. And the more ketones you release, the more fat you have dissolved.
In order to obtain the most comparable measures, it is useful to measure blood ketones at the same time each day. Measuring immediately on waking means that there are fewer potential variables that could alter the measurement, such as exercise, or different food intake. However, it can also be useful to check ketone levels around 60-90 minutes after an intervention such after eating a fat rich meal or consuming exogenous ketones.      
Other kinesiologists think the keto diet could have dangerous effects on athletic performance, and it's tough to know what potential side effects a long-term high-fat diet might have for a healthy person, since we don't have any solid study results yet. Low-carb diets like keto can make it easy to neglect key nutrients like magnesium, calcium, and potassium found in fresh, high-carb foods like beans, bananas, and oats.
Lately anecdotal evidence has been building that a ketogenic diet can yield transformative results with respect to weight loss: with people taking to social media to share ‘before and after keto’ photos and to stories of ‘how keto changed my life.’ Despite this, concrete clinical evidence confirming that a ketogenic diet is superior to any other diet that creates a calorie deficit is lacking. At the moment the most accurate statement is that ‘the best diet for you is one you can stick to,” a pattern of eating that maintains a small calorie deficit should, over time, lead to weight loss. 
So how does our body make ketones out of the stored fat?  First blood sugar and insulin have to be low enough to allow access to stored fat.  If they are, stored fat (in the form of triglyceride) can be mobilized as a fuel source. A substance called hormone sensitive lipase (HSL) breaks the triglyceride compound down into one glycerol molecule and 3 fatty acid molecules. These fatty acid molecules come in various lengths of carbon based chains.
The participants had an age range of 22 to 75 years with an average age of 46.8 years. They had a BMI range of 30 to 45 kg/m2. About 88% of the participants were female and 51% were of African origin; thus, it was considerably more diverse than the prior study. They were also free of cardiovascular and renal complications including type 2 diabetes, cardiovascular diseases, and kidney disease as well as significant weight-loss in the past six months.
Because of the data, the research team stated that “the low-carbohydrate diet was more effective for weight loss and cardiovascular risk factor reduction than the low-fat diet. Restricting carbohydrates may be an option for persons seeking to lose weight and reduce cardiovascular risk factors.” [18] They also noted that “no serious adverse events were reported during the course of the study.” [18] Thus, the ketogenic diet might be a both a safe and effective weight-loss plan for you.

^ Jump up to: a b c Clemente FJ, Cardona A, Inchley CE, Peter BM, Jacobs G, Pagani L, Lawson DJ, Antão T, Vicente M, Mitt M, DeGiorgio M, Faltyskova Z, Xue Y, Ayub Q, Szpak M, Mägi R, Eriksson A, Manica A, Raghavan M, Rasmussen M, Rasmussen S, Willerslev E, Vidal-Puig A, Tyler-Smith C, Villems R, Nielsen R, Metspalu M, Malyarchuk B, Derenko M, Kivisild T (October 2014). "A Selective Sweep on a Deleterious Mutation in CPT1A in Arctic Populations". American Journal of Human Genetics. 95 (5): 584–589. doi:10.1016/j.ajhg.2014.09.016. PMC 4225582. PMID 25449608.


Ketone urine-testing strips, also called Ketostix or just ketone sticks ... are small plastic strips that have a little absorptive pad on the end. This contains a special chemical that will change colour in the presence of ketones in the urine. The strips may change varying shades of pink to purple, or may not change color at all. The container will have a scale on the label, with blocks of colour for you to compare the strip after a certain time lapse, usually 15 seconds. Most folks simply hold a strip in the flow of urine. Other folks argue that the force of the flow can "wash" some of the chemical away, and advise that a sample of urine be obtained in a cup or other container, then the strip dipped into it.
Recently, many people have begun to question the usefulness of BMI as a general indicator. A sizable amount of people who may be overweight or even obese may be classified as such even though they have a high amount of muscle. Conversely, people with a “healthy” or low BMI may have a high level of body fat and actually be at a greater risk for developing health problems. [5, 6]
One of the diets that implement these principles is the low-carb ketogenic diet. It primarily consists of highly-satiating foods like meat and low-carb vegetables while cutting out all carb-ridden, highly-palatable foods. By eating in this way, most people experience tremendous amounts of fat loss — not because it lowers insulin levels, but because keto dieters tend to eat significantly fewer calories than high-carb dieters without realizing it.
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The Johns Hopkins Hospital protocol for initiating the ketogenic diet has been widely adopted.[42] It involves a consultation with the patient and their caregivers and, later, a short hospital admission.[18] Because of the risk of complications during ketogenic diet initiation, most centres begin the diet under close medical supervision in the hospital.[9]

Staying in Ketosis long-term: Chronic Ketosis can cause fatigue, muscle soreness, insomnia and nausea. "Unless you have a medical condition that requires you to stay in Ketosis for long-term, you shouldn't stay in that state for a prolonged period without any carb ups," Mavridis suggests. And if you're a beginner, "it’s recommended that you go through the fat-adaptation phase so that your body becomes accustomed to burning both glucose and fat for fuel," says the nutritionist.
By combining caffeine, beta-hydroxybutyrate (BHB) salts, MCTs and guarana, KETO WEIGHT LOSS can help your body use fat for energy, increase mental focus, boost endurance and even help control hunger. The BPI Sports supplement offers a smooth release of energy, so you can perform at your best for longer. No worries about the jitters or the crash, the KETO WEIGHT LOSS formula can be taken in the morning or before your workouts to give you the boost you need for increased productivity.*†

The brain is composed of a network of neurons that transmit signals by propagating nerve impulses. The propagation of this impulse from one neuron to another is typically controlled by neurotransmitters, though there are also electrical pathways between some neurons. Neurotransmitters can inhibit impulse firing (primarily done by γ-aminobutyric acid, or GABA) or they can excite the neuron into firing (primarily done by glutamate). A neuron that releases inhibitory neurotransmitters from its terminals is called an inhibitory neuron, while one that releases excitatory neurotransmitters is an excitatory neuron. When the normal balance between inhibition and excitation is significantly disrupted in all or part of the brain, a seizure can occur. The GABA system is an important target for anticonvulsant drugs, since seizures may be discouraged by increasing GABA synthesis, decreasing its breakdown, or enhancing its effect on neurons.[7]
Perhaps you fall into the category of Olympic athletes who would dope with damaging drugs, even if they knew it would kill them. However, if you desire a long, high-quality life, you don’t want to be a washed up ex-exerciser with diabetes, or you don’t want to experience joint, nerve and brain inflammation, damage and degradation, you may need to adjust your lens.

I have been in low carb for years ( due to being hypoglycemic )also, I had a stroke at 40 for reasons unknown and read about Keto for traumatic brain injuries. I decided as I’ve gotten older and the weight just seems to attach to me form merely walking into the kitchen that I would try Keto for a few reason, sounder sleep, more energy, less hunger and cravings and of course weight loss. Well I have expirenced most of theses effects . But weight loss hasn’t been one. Unless I go into the much talked about fasting( at least 16 hours a day I haven’t expirenced any weight loss , only weight gain) I was told I’m doing it wrong, my movies are off, I must be miscalculating my fats, carbs, etc.. no . I down loaded apps to track. Read everything I can find, take supplements only fasting has worked. It’s easier on Keto because I’m not really hungry as much, but now I’m counting the hours I fast and eat and tracking them to the minute to make sure I stay within range. It’s all like slavery to food no matter how you dice it up. I have to watch carbs because of hypoglycemia but even with that I was gaining weight. Sure I can eat carbs but the blood sugar highs and lows are dangerous and actually make me binge eat in order to get my sugar levels back up. So I’m kinda stuck with what do I do to maintain my sugar levels and weight and yet enjoy life. It’s seems to be a no win situation .


Practically speaking, because it takes several days to raise blood ketone levels by following the ketogenic diet it has been virtually impossible to study the effects of ketosis on brain injury in humans. It is also complicated by the difficulty in quantifying the extent of the damage without repeated imaging and there is a lack of reliable biomarkers for concussion. Furthermore, concussions can’t be ‘administered’ to humans experimentally, making it impossible to study in a controlled setting. Therefore much of the proof of concept research looking a ketosis for concussion has been done in animals. Nevertheless, the results are promising: rats who were given a ketogenic diet or ketone precursors before67 and after68 a controlled concussive injury have were found to have improved brain energy metabolism, and improved cognitive and motor function post injury. Also, giving exogenous ketones as an injection post-injury protected the brain against glutamate induced excitotoxicity69 and alleviated the decrease in brain ATP that occurs due to the depression of glucose metabolism70. Therefore, as scientists’ ability to quantify concussion in humans improves, ketosis could be an interesting intervention to attempt to reduce the harmful after-effects.  
Wow! Amazing article. I don’t read blogs regularly, but I’ll be reading more of yours. I am on day 11 of a fast to get me into ketosis; 7 days bone broth and now on day-4 water only. Intentions are weight loss (10# down, 15# more to go) and immunity improvement/gut help. Planning 9 days of whey water, fermented veggies and mad probiotics when the water days are done (day 14?). After this fast I want to stay fat adapted, start training again and get down to 8% body fat. I believe you have cut that journey significantly with this article. Thank you.

Great post!! I’m a 41 year old Master CrossFit athlete, been in keto / LCHF Primal lifestyle for the past 9 years. I feel that my performance has improved a lot and continues to improve pretty significantly. I was a top 200 Master Open Qualifier on 2016 and 2017 and I’m usually on the podium of local competitions so my performance is really not bad…and I’m totally fat adapted. I follow sort of a TKD where I sometimes eat carbs at night during the week, but never above 100g so It doesn’t even kick me out of ketosis due to activity level. I’ve been playing with some measurements and I noticed that my BG reading after high intensity training sessions is really high (up to 180mg/dl). But it goes down fast (sometimes it goes down to 50mg/dl but I show no side effect of hypo, function completely normal). From my research, the high glucose post high intensity is normal and due to the stressful response of the exercise and also because my liver is producing the glucose from gluconeogeneses to provide it for the workouts, when needed. This only happens when the workouts are long, above 30 minutes.

Here’s the thing: Low-carb diets absolutely have a track record of working. A 2017 study in Diabetes & Metabolic Syndrome: Clinical Research & Reviews showed significant weight loss, improvement of health markers related to diabetes, blood pressure, and cholesterol in participants who followed the diet for 10 weeks. If you have been advised to lose weight by your trusted medical professional and your doctor or dietitian says this is appropriate for you, a low-carb diet can help you lose weight.


Hello, I have a quick question. I’ve been on keto since March 2017. Already lost about 45 pounds, down to 140 at 5’7 and about 16.4% fat. I take a magnésium cap each morning to be sure I got enough and eat at least 1 serving of baby spinach a day with olive oil or fatty dressing that have no carbs. My last meal is always between 5 and 9 pm (mostly around 6) and I don’t eat back before 12pm the next day on week days and not before next dîner on week end. Fasting isn’t something new to me and when I read it help getting in ketosis I continued.
I have been on this Keto diet 2weeks now,have lost almost 8lbs,am strictly following this diet,the food is great,I have the cookbook,I don’t feel starved,nor deprived,am hanging in there,because according to this cookbook,your body doesn’t start to be a fat burning machine until day 30,is this correct?however,my clothes are loose on me,so I feel I am in keytosis as we speak
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